“…The length of training varied from a six-hour workshop (39), through to a three-day training session (38,45). Types of interventions ranged from structured assessments (37), intensive proactive care (38), telehealth (39), behaviour therapies (41,42,45), case management (40,43) and combination therapy (44). Heterogeneity in both study outcomes and assessment measures precluded meta-analysis.…”